RR: add VAMOS channel modes
Also add functions to convert between VAMOS and non-VAMOS speech modes.
Related: SYS#4895 SYS#5315
Change-Id: Ie0ea592da5610ae70290106d004e549cf3212a89
diff --git a/src/gsm/gsm48.c b/src/gsm/gsm48.c
index e12fda5..927e639 100644
--- a/src/gsm/gsm48.c
+++ b/src/gsm/gsm48.c
@@ -432,9 +432,55 @@
{ GSM48_CMODE_DATA_12k0, "DATA_12k0" },
{ GSM48_CMODE_DATA_6k0, "DATA_6k0" },
{ GSM48_CMODE_DATA_3k6, "DATA_3k6" },
+ { GSM48_CMODE_SPEECH_V1_VAMOS, "SPEECH_V1_VAMOS" },
+ { GSM48_CMODE_SPEECH_V2_VAMOS, "SPEECH_V2_VAMOS" },
+ { GSM48_CMODE_SPEECH_V3_VAMOS, "SPEECH_V3_VAMOS" },
+ { GSM48_CMODE_SPEECH_V5_VAMOS, "SPEECH_V5_VAMOS" },
{ 0, NULL },
};
+/*! Translate GSM48_CMODE_SPEECH_* to its corresponding GSM48_CMODE_SPEECH_*_VAMOS mode.
+ * If the mode has no equivalent VAMOS mode, return a negative value.
+ */
+enum gsm48_chan_mode gsm48_chan_mode_to_vamos(enum gsm48_chan_mode mode)
+{
+ switch (mode) {
+ case GSM48_CMODE_SPEECH_V1:
+ case GSM48_CMODE_SPEECH_V1_VAMOS:
+ return GSM48_CMODE_SPEECH_V1_VAMOS;
+ case GSM48_CMODE_SPEECH_EFR:
+ case GSM48_CMODE_SPEECH_V2_VAMOS:
+ return GSM48_CMODE_SPEECH_V2_VAMOS;
+ case GSM48_CMODE_SPEECH_AMR:
+ case GSM48_CMODE_SPEECH_V3_VAMOS:
+ return GSM48_CMODE_SPEECH_V3_VAMOS;
+ case GSM48_CMODE_SPEECH_V5_VAMOS:
+ return GSM48_CMODE_SPEECH_V5_VAMOS;
+ default:
+ return -1;
+ }
+}
+
+/*! Translate GSM48_CMODE_SPEECH_*_VAMOS to its corresponding GSM48_CMODE_SPEECH_* non-vamos mode.
+ * If the mode has no equivalent non-VAMOS mode, return a negative value.
+ */
+enum gsm48_chan_mode gsm48_chan_mode_to_non_vamos(enum gsm48_chan_mode mode)
+{
+ switch (mode) {
+ case GSM48_CMODE_SPEECH_V1_VAMOS:
+ case GSM48_CMODE_SPEECH_V1:
+ return GSM48_CMODE_SPEECH_V1;
+ case GSM48_CMODE_SPEECH_V2_VAMOS:
+ case GSM48_CMODE_SPEECH_EFR:
+ return GSM48_CMODE_SPEECH_EFR;
+ case GSM48_CMODE_SPEECH_V3_VAMOS:
+ case GSM48_CMODE_SPEECH_AMR:
+ return GSM48_CMODE_SPEECH_AMR;
+ default:
+ return -1;
+ }
+}
+
const struct value_string gsm_chan_t_names[] = {
{ GSM_LCHAN_NONE, "NONE" },
{ GSM_LCHAN_SDCCH, "SDCCH" },